/** Proofs GPU - Space and Time's cryptographic proof algorithms on the CPU and GPU.
 *
 * Copyright 2023-present Space and Time Labs, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include <cstdint>

#include "sxt/base/container/span.h"

namespace sxt::mtxi {
struct clump2_descriptor;

//--------------------------------------------------------------------------------------------------
// compute_clump2_marker
//--------------------------------------------------------------------------------------------------
uint64_t compute_clump2_marker(const clump2_descriptor& descriptor, uint64_t clump_index,
                               uint64_t index1, uint64_t index2) noexcept;

uint64_t compute_clump2_marker(const clump2_descriptor& descriptor, uint64_t clump_index,
                               uint64_t index) noexcept;

//--------------------------------------------------------------------------------------------------
// unpack_clump2_marker
//--------------------------------------------------------------------------------------------------
void unpack_clump2_marker(uint64_t& clump_index, uint64_t& index1, uint64_t& index2,
                          const clump2_descriptor& descriptor, uint64_t marker) noexcept;

//--------------------------------------------------------------------------------------------------
// consume_clump2_marker
//--------------------------------------------------------------------------------------------------
uint64_t consume_clump2_marker(basct::span<uint64_t>& indexes,
                               const clump2_descriptor& descriptor) noexcept;
} // namespace sxt::mtxi
